Self-inking stamp



FIG. 1 is a perspective view of a self-inking stamp showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines shown in the views are directed to environment; thebroken lines form no part of the claimed design.

CLAIM The ornamental design for a self-inking stamp, as shown anddescribed.